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Fall Frost and Freeze Season is Approaching, Check Out the Frost and Freeze Decision Support Page for More Information

Hazardous Weather Conditions

Frost Advisory in effect from October 17, 01:00 AM CDT until October 17, 09:00 AM CDT

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

52°F

11°C

Humidity	83%
Wind Speed	N 10 G 21 mph
Barometer	30.38 in (1028.8 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	16 Oct 7:54 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles W St. Charles County Smartt Airport MO

Frost Advisory October 17, 01:00am until October 17, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight
Low: 39 °F
Slight Chance
Showers then
Mostly Clear
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 40 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North wind 7 to 15 mph, with gusts as high as 24 mph.

Saturday

Sunny, with a high near 62. North wind around 5 mph becoming calm in the afternoon.

Saturday Night

Clear, with a low around 37. Calm wind.

Sunday

Sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.

Sunday Night

Clear, with a low around 40. Light southeast wind.

Monday

Sunny, with a high near 72.

Monday Night

Partly cloudy, with a low around 42.